Update tests

Author: lucic71

tests/unit/out/refcount/printfs.rs

@@ -26,8 +26,9 @@ fn main_0() -> i32 {
     println!("{}", Ptr::from_string_literal("fprintf stdout"));
     println!("{} {} {}", 1, 2_u32, 3_i64);
     print!("hello world");
-    let in_: Value<Ptr<::std::fs::File>> = Rc::new(RefCell::new((libcc2rs::cin()).clone()));
-    assert!(((*in_.borrow()) != Default::default()));
+    let in_: Value<Ptr<::std::fs::File>> =
+        Rc::new(RefCell::new((*stdin.with(Value::clone).borrow()).clone()));
+    assert!(!((*in_.borrow()).is_null()));
     println!("{}", Ptr::from_string_literal("printf"));
     print!("hello world");
     let s: Value<Vec<u8>> = Rc::new(RefCell::new(

tests/unit/out/unsafe/printfs.rs

@@ -34,8 +34,8 @@ unsafe fn main_0() -> i32 {
     );
     printf(b"%d %u %ld\n\0".as_ptr() as *const i8, 1, 2_u32, 3_i64);
     printf(b"hello world\0".as_ptr() as *const i8);
-    let mut in_: *mut ::std::fs::File = libcc2rs::cin_unsafe();
-    assert!(((in_) != (std::ptr::null_mut())));
+    let mut in_: *mut ::std::fs::File = stdin;
+    assert!(!((in_).is_null()));
     printf(b"%s\n\0".as_ptr() as *const i8, b"printf\0".as_ptr());
     printf(b"hello world\0".as_ptr() as *const i8);
     let mut s: Vec<u8> = {